class Neo4j < Formula
  desc "Robust (fully ACID) transactional property graph database"
  homepage "https://neo4j.com/"
  url "https://neo4j.com/artifact.php?name=neo4j-community-4.2.6-unix.tar.gz"
  sha256 "b26217ae08ae93d8ae8d83d3da2db082bdcc67b3005309f562edfeffff8dad8c"
  license "GPL-3.0-or-later"

  livecheck do
    url "https://neo4j.com/download-center/"
    regex(/href=.*?edition=community[^"' >]+release=v?(\d+(?:\.\d+)+)[&"' >]
          |href=.*?release=v?(\d+(?:\.\d+)+)[^"' >]+edition=community/ix)
  end

  bottle :unneeded

  depends_on "openjdk@11"

  def install
    env = {
      JAVA_HOME:  Formula["openjdk@11"].opt_prefix,
      NEO4J_HOME: libexec,
    }
    # Remove windows files
    rm_f Dir["bin/*.bat"]

    # Install jars in libexec to avoid conflicts
    libexec.install Dir["*"]

    # Symlink binaries
    bin.install Dir["#{libexec}/bin/neo4j{,-shell,-import,-shared.sh,-admin}", "#{libexec}/bin/cypher-shell"]
    bin.env_script_all_files(libexec/"bin", env)

    # Adjust UDC props
    # Suppress the empty, focus-stealing java gui.
    (libexec/"conf/neo4j.conf").append_lines <<~EOS
      wrapper.java.additional=-Djava.awt.headless=true
      wrapper.java.additional.4=-Dneo4j.ext.udc.source=homebrew
      dbms.directories.data=#{var}/neo4j/data
      dbms.directories.logs=#{var}/log/neo4j
    EOS
  end

  def post_install
    (var/"log/neo4j").mkpath
    (var/"neo4j").mkpath
  end

  plist_options manual: "neo4j start"

  def plist
    <<~EOS
      <?xml version="1.0" encoding="UTF-8"?>
      <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
      <plist version="1.0">
        <dict>
          <key>KeepAlive</key>
          <false/>
          <key>Label</key>
          <string>#{plist_name}</string>
          <key>ProgramArguments</key>
          <array>
            <string>#{opt_bin}/neo4j</string>
            <string>console</string>
          </array>
          <key>RunAtLoad</key>
          <true/>
          <key>WorkingDirectory</key>
          <string>#{var}</string>
          <key>StandardErrorPath</key>
          <string>#{var}/log/neo4j.log</string>
          <key>StandardOutPath</key>
          <string>#{var}/log/neo4j.log</string>
        </dict>
      </plist>
    EOS
  end

  test do
    ENV["NEO4J_HOME"] = libexec
    ENV["NEO4J_LOG"] = testpath/"libexec/data/log/neo4j.log"
    ENV["NEO4J_PIDFILE"] = testpath/"libexec/data/neo4j-service.pid"
    mkpath testpath/"libexec/data/log"
    assert_match(/Neo4j .*is not running/i, shell_output("#{bin}/neo4j status", 3))
  end
end
